3890492592 has 160 divisors (see below), whose sum is σ = 12338496000. Its totient is φ = 1052980992.

The previous prime is 3890492581. The next prime is 3890492597. The reversal of 3890492592 is 2952940983.

It is a happy number.

3890492592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3890492597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306598 + ... + 319034.

It is an arithmetic number, because the mean of its divisors is an integer number (77115600).

Almost surely, 2^3890492592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3890492592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6169248000).

3890492592 is an abundant number, since it is smaller than the sum of its proper divisors (8448003408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3890492592 is a wasteful number, since it uses less digits than its factorization.

3890492592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12488 (or 12468 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 3890492592 is about 62373.8133514378. The cubic root of 3890492592 is about 1572.7807955557.

The spelling of 3890492592 in words is "three billion, eight hundred ninety million, four hundred ninety-two thousand, five hundred ninety-two".